851955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 1560384

約数和(自身を除く): 708429

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 257, 663, 771, 1105, 1285, 3315, 3341, 3855, 4369, 10023, 13107, 16705, 21845, 50115, 56797, 65535, 170391, 283985, 851955]

約数ペア:

[(1, 851955), (3, 283985), (5, 170391), (13, 65535), (15, 56797), (17, 50115), (39, 21845), (51, 16705), (65, 13107), (85, 10023), (195, 4369), (221, 3855), (255, 3341), (257, 3315), (663, 1285), (771, 1105)]